英语词汇bar joist怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	bar joist
释义	bar joist 简明释义钢筋网架：在结构工程中，钢筋网架是一种轻型钢桁架，标准形式由平行弦和三角形网系组成，比例设计用于跨越承重点。网络释义 1 [建]?轻钢搁架 ... joist bearing托梁承座 bar joist轻钢搁架 tail joist半端梁 ... 短语 1 two bar joist rack structures 二杆桁架 2 joist bar 梁钢双语例句 1 Commencing with one brief joist rack optimizing design issue in the engineering practice, this paper discussed that optimizing design of two bar joist rack structures about pressure bar stabilization. 从工程实践中的一个简单桁架的优化设计问题入手，讨论了考虑压杆稳定性时二杆桁架的优化设计问题。
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